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// This file was automatically generated by Java-GI. Do not edit this file
// directly! Visit  for more information.
//
// The API documentation in this file was derived from GObject-Introspection
// metadata and may include text or comments from the original C sources.
//
// Copyright (c), upstream authors as identified in the GObject-Introspection
// metadata.
//
// This generated file is distributed under the same license as the original
// GObject-Introspection data, unless otherwise specified. Users of this file
// are responsible for complying with any licenses or terms required by the
// original authors.
//
// THIS FILE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT.
//
package org.gnome.gio;

import io.github.jwharm.javagi.base.ProxyInstance;
import io.github.jwharm.javagi.interop.Interop;
import java.lang.foreign.Arena;
import java.lang.foreign.MemoryLayout;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.ValueLayout;
import javax.annotation.processing.Generated;

/**
 * Virtual table for handling subtrees registered with g_dbus_connection_register_subtree().
 *
 * @version 2.26
 */
@Generated("io.github.jwharm.JavaGI")
public class DBusSubtreeVTable extends ProxyInstance {
    static {
        Gio.javagi$ensureInitialized();
    }

    /**
     * Create a DBusSubtreeVTable proxy instance for the provided memory address.
     *
     * @param address the memory address of the native object
     */
    public DBusSubtreeVTable(MemorySegment address) {
        super(Interop.reinterpret(address, getMemoryLayout().byteSize()));
    }

    /**
     * Allocate a new DBusSubtreeVTable.
     *
     * @param arena to control the memory allocation scope
     */
    public DBusSubtreeVTable(Arena arena) {
        super(arena.allocate(getMemoryLayout()));
    }

    /**
     * Allocate a new DBusSubtreeVTable.
     * The memory is allocated with {@link Arena#ofAuto}.
     */
    public DBusSubtreeVTable() {
        super(Arena.ofAuto().allocate(getMemoryLayout()));
    }

    /**
     * Allocate a new DBusSubtreeVTable with the fields set to the provided values.
     *
     * @param enumerate value for the field {@code enumerate}
     * @param introspect value for the field {@code introspect}
     * @param dispatch value for the field {@code dispatch}
     * @param arena to control the memory allocation scope
     */
    public DBusSubtreeVTable(DBusSubtreeEnumerateFunc enumerate,
            DBusSubtreeIntrospectFunc introspect, DBusSubtreeDispatchFunc dispatch, Arena arena) {
        this(arena);
        writeEnumerate(enumerate, arena);
        writeIntrospect(introspect, arena);
        writeDispatch(dispatch, arena);
    }

    /**
     * Allocate a new DBusSubtreeVTable with the fields set to the provided values.
     * The memory is allocated with {@link Arena#ofAuto}.
     *
     * @param enumerate value for the field {@code enumerate}
     * @param introspect value for the field {@code introspect}
     * @param dispatch value for the field {@code dispatch}
     */
    public DBusSubtreeVTable(DBusSubtreeEnumerateFunc enumerate,
            DBusSubtreeIntrospectFunc introspect, DBusSubtreeDispatchFunc dispatch) {
        this(Arena.ofAuto());
        writeEnumerate(enumerate, Arena.ofAuto());
        writeIntrospect(introspect, Arena.ofAuto());
        writeDispatch(dispatch, Arena.ofAuto());
    }

    /**
     * The memory layout of the native struct.
     * @return the memory layout
     */
    public static MemoryLayout getMemoryLayout() {
        return MemoryLayout.structLayout(
            ValueLayout.ADDRESS.withName("enumerate"),
            ValueLayout.ADDRESS.withName("introspect"),
            ValueLayout.ADDRESS.withName("dispatch"),
            MemoryLayout.sequenceLayout(8, ValueLayout.ADDRESS).withName("padding")
        ).withName("GDBusSubtreeVTable");
    }

    /**
     * Read the value of the field {@code enumerate}.
     *
     * @return The value of the field {@code enumerate}
     */
    public DBusSubtreeEnumerateFunc readEnumerate() {
        Arena _arena = Arena.ofAuto();
        var _result = (MemorySegment) getMemoryLayout()
                .varHandle(MemoryLayout.PathElement.groupElement("enumerate")).get(handle(), 0);
        return null /* Unsupported parameter type */;
    }

    /**
     * Write a value in the field {@code enumerate}.
     *
     * @param enumerate The new value for the field {@code enumerate}
     * @param _arena to control the memory allocation scope
     */
    public void writeEnumerate(DBusSubtreeEnumerateFunc enumerate, Arena _arena) {
        getMemoryLayout().varHandle(MemoryLayout.PathElement.groupElement("enumerate"))
                .set(handle(), 0, (enumerate == null ? MemorySegment.NULL : enumerate.toCallback(_arena)));
    }

    /**
     * Read the value of the field {@code introspect}.
     *
     * @return The value of the field {@code introspect}
     */
    public DBusSubtreeIntrospectFunc readIntrospect() {
        Arena _arena = Arena.ofAuto();
        var _result = (MemorySegment) getMemoryLayout()
                .varHandle(MemoryLayout.PathElement.groupElement("introspect")).get(handle(), 0);
        return null /* Unsupported parameter type */;
    }

    /**
     * Write a value in the field {@code introspect}.
     *
     * @param introspect The new value for the field {@code introspect}
     * @param _arena to control the memory allocation scope
     */
    public void writeIntrospect(DBusSubtreeIntrospectFunc introspect, Arena _arena) {
        getMemoryLayout().varHandle(MemoryLayout.PathElement.groupElement("introspect"))
                .set(handle(), 0, (introspect == null ? MemorySegment.NULL : introspect.toCallback(_arena)));
    }

    /**
     * Read the value of the field {@code dispatch}.
     *
     * @return The value of the field {@code dispatch}
     */
    public DBusSubtreeDispatchFunc readDispatch() {
        Arena _arena = Arena.ofAuto();
        var _result = (MemorySegment) getMemoryLayout()
                .varHandle(MemoryLayout.PathElement.groupElement("dispatch")).get(handle(), 0);
        return null /* Unsupported parameter type */;
    }

    /**
     * Write a value in the field {@code dispatch}.
     *
     * @param dispatch The new value for the field {@code dispatch}
     * @param _arena to control the memory allocation scope
     */
    public void writeDispatch(DBusSubtreeDispatchFunc dispatch, Arena _arena) {
        getMemoryLayout().varHandle(MemoryLayout.PathElement.groupElement("dispatch"))
                .set(handle(), 0, (dispatch == null ? MemorySegment.NULL : dispatch.toCallback(_arena)));
    }
}